Quality System
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2017.10Passed OHSAS18001 certification of occupational health and safety management system
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2017.10
Passed OHSAS18001 certification of occupational health and safety management system
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2013.01Pass CRCC certification of railway products
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2012.06It was awarded the title of "Qingdao famous trademark" and "Shandong famous trademark"
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2009.05Won the national "high tech enterprise" certificate
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2010.07Awarded the title of "expert workstation" in Qingdao
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2010.10Awarded the title of "quality credit brand" of China Rubber Industry Association
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2011.12"Hailiwei brand sealing ring" is recognized as "Shandong famous brand" products
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2006.12Obtain ISO14001 environmental management system certification
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2005.07Passed ISO9001 and TS16949 certification
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2004.07Establishment of the company
